<?php

/**
 * This is the model class for table "edu_user".
 *
 * The followings are the available columns in table 'edu_user':
 * @property integer $userid
 * @property string $username
 * @property string $password
 * @property string $email
 * @property string $truename
 * @property string $ip
 * @property string $lastlogintime
 * @property string $addtime
 */
class User extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return User the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'edu_user';
	}



	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('username, password', 'required'),
			array('username, truename', 'length', 'max'=>30),
			array('password', 'length', 'max'=>32),
			array('email', 'length', 'max'=>50),
			array('email','email','message'=>'邮件格式不对'),
			array('ip', 'length', 'max'=>15),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('userid, username, password, email, truename, ip, lastlogintime, addtime', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'userid' => '用户id',
			'username' => '用户名',
			'password' => '密码',
			'email' => 'Email',
			'truename' => '姓名',
			'ip' => 'Ip',
			'lastlogintime' => 'Lastlogintime',
			'addtime' => 'Addtime',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('userid',$this->userid);
		$criteria->compare('username',$this->username,true);
		$criteria->compare('password',$this->password,true);
		$criteria->compare('email',$this->email,true);
		$criteria->compare('truename',$this->truename,true);
		$criteria->compare('ip',$this->ip,true);
		$criteria->compare('lastlogintime',$this->lastlogintime,true);
		$criteria->compare('addtime',$this->addtime,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}


	public function HashPassWord($password)
	{
		return md5(Yii::app()->params['salt'].$password);
	}


	public function ValidationPassWord($password)
	{
		return  $this->password ==  $this->HashPassWord($password);
	}

	public function beforeSave()
	{
		if($this->isNewRecord)
		{
			$this->ip=Yii::app()->request->userHostAddress;
			$this->password = $this->HashPassWord($this->password);
			$this->addtime = date('Y-m-d H:i:s');
		}
		return parent::beforeSave();
	}
}